allowing plugins to override bbcode tags; added support for enclosures: needs plugin

fp-interface/sharedtpls/atom.tpl

@@ -20,6 +20,7 @@
 	<entry>
 		<title>{$subject}</title>
 		<link href="{$id|link:post_link}" />
+				
 		<id>{$id|link:post_link}</id>
 		{assign var=the_date value=$date|date_rfc3339}
 		<published>{$the_date}</published>
@@ -29,6 +30,15 @@
 				 {$content|tag:the_content} 
 			</div>
 		</content>
+		
+		{foreach from=$enclosure item=encl}
+		<link rel="enclosure" 
+			href="{$encl.url}" 
+			title="{$encl.title}"
+			length="{$encl.length}" 
+			type="{$encl.type}" />
+		{/foreach}
+	
 	</entry>
 	{/entry}
 	{/entry_block}

fp-interface/sharedtpls/rss.tpl

@@ -23,6 +23,10 @@
 			<pubDate>{$date|date_format:"%a, %d %b %Y %H:%M:%S %z"}</pubDate>
 			<comments>{$id|link:comments_link}</comments>
 
+			{foreach from=$enclosure item=encl} 
+				<enclosure url="{$encl.url}" length="{$encl.length}" type="{$encl.type}" />
+			{/foreach}
+
 			</item>
 			{/entry}
 		

fp-plugins/bbcode/inc/stringparser_bbcode.class.php

@@ -156,9 +156,12 @@ class StringParser_BBCode extends StringParser {
 	 * @return bool
 	 */
 	function addCode ($name, $callback_type, $callback_func, $callback_params, $content_type, $allowed_within, $not_allowed_within) {
+		// allow override
+		/*
 		if (isset ($this->_codes[$name])) {
 			return false; // already exists
 		}
+		 */
 		if (!preg_match ('/^[a-zA-Z0-9*_!+-]+$/', $name, $code)) {
 			return false; // invalid
 		}